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Notes on the prevention of dust and gas explosions in coal mines
Rock-dusting in coal mines
Effective rock-dusting of coal mines
Rock-dust barriers for coal mines
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Published Year
1910-1919 (1)
1920-1929 (3)
Subject
Coal mines and mining--Safety measures (4) *
Mine explosions (4)
Author
Rice, George S. (4) *
Greenwald, H. P. (1)
Harrington, D. (1)
Howarth, H. C. (1)
Sayers, R. R. (1)
